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How to find out if a Python object is a string?
How can I check if a Python object is a string (either regular or Unicode)?
15 Answers
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JavaScript, elegant way to check nested object properties for null/undefined [duplicate]
... using the app this gets populated. Let's say somwhere, after an AJAX call or something i do this:
4 Answers
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Why does this code segfault on 64-bit architecture but work fine on 32-bit?
...that because of the undefined behaviour it could still fail even on a platform where sizeof(int)==sizeof(int*) holds true, for example if the calling convention used different registers for returning pointers than integers)
The comp.lang.c FAQ has an entry discussing why casting the return from mal...
Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
...rying to use pelican3.3, I typed the commend "pelican-quickstart", some errors showed up.
6 Answers
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Is there an MD5 Fixed Point where md5(x) == x?
Is there a fixed point in the MD5 transformation, i.e. does there exist x such that md5(x) == x ?
7 Answers
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Creating an empty bitmap and drawing though canvas in Android
.../ ready to draw on that bitmap through that canvas
Here's a series of tutorials I've found on the topic: Drawing with Canvas Series
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Print multiple arguments in Python
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There are many ways to do this. To fix your current code using %-formatting, you need to pass in a tuple:
Pass it as a tuple:
print("Total score for %s is %s" % (name, score))
A tuple with a single element looks like ('this',).
Here are some other common ways of doing it:
Pass it a...
What are the best use cases for Akka framework [closed]
I have heard lots of raving about Akka framework (Java/Scala service platform), but so far have not seen many actual examples of use cases it would be good for. So I would be interested in hearing about things developers have used it succesfully.
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What's wrong with Java Date & Time API? [closed]
... it rates years as two digits since 1900. There are literally millions of workarounds doing 1900+ (or 1900-) in the Java world as a result of this banal decision.
Months are zero indexed, to cater for the spectacularly unusual case of having an array-of-months and not living with a thirteen element ...
jQuery: Get height of hidden element in jQuery
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You could do something like this, a bit hacky though, forget position if it's already absolute:
var previousCss = $("#myDiv").attr("style");
$("#myDiv").css({
position: 'absolute', // Optional if #myDiv is already absolute
visibility: 'hidden',
display: 'block...